Combo OS Speed B21 Adam Drake Edition II Engine + T-2100SC
Combo nitro engine OS Speed B21 ADAM DRAKE EDITION II with T-21000SC pipe realized with the collaboration of Adam Drake.
Features:
- Designed according to Adam Drake's advice and taste.
- New design cylinder liner with new porting.
- New design crankshaft with double tungsten counterweight
- New bore x stroke (see the attached specifications)
- Carburetor reducers are 6.5mm and 8.0mm to suit both powerful drive and fuel economy drive OS SPEED 5. P3 GOLD plug is used for more consistent idling.
Specs:
- Weight: 353g
- Displacement: 3.49cc
- Bore: 16.40mm
- Stroke: 16.55mm
- Power Output: 2.65PS/2.61HP @ 34000RPM
- Practical RPM Range: 4000-42000
This new edition comes with a new design cylinder liner with new porting and a new design crankshaft with double tungsten counterweight. The new bore x stroke is designed with Adam Drakes's requirements in mind. This OS engine includes some carburetor reducers (6.5mm and 8.0mm) to suit both powerful drive and fuel economy drive OS SPEED 5. P3 GOLD plug is used for more consistent idling.
